Thedirectorhadherassistant________

发布时间：2020-07-26 13:12:35

The director had her assistant ________ some hot dogs for the meeting.A.picked upB.picks upC.pick upD.picking up

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C解析考查使役动词have的用法。have sb do sth让某人做某事；have sb. doing sth.让某人一直做某事。
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